Cum back

To suck the cum back up your dick like a straw.

I almost got Stacy pregnant but I used a cum back.

by TimboMD December 02, 2019

back door it

to leave a pub/club/party early to go home to bed without telling anyone.

sam; where's nick gone?
dave; oh, i think he has just back doored it, he has been being a bit of a girl tonight.
sam; god, he always has to back door it, what an idiot, i have just been to the bar and go thim a pint!

by sam-mac August 09, 2007

Back Piece

The USB port for your charger cord.

“Yo Mom, you got a back piece I can borrow to charge my phone?”

by ecks113 March 02, 2018

back mullet

the patch of hair above the male ass-crack

Did you see that fatass in the front row lean forward? He needs to trim that nasty ass back mullet.

by J-Tweezy2004 May 24, 2007

back skipper

The dude who slouches forward with his big ass shoulders and chest because his back muscles can't hold him upright.

Look at that back skipper hitting chest again.

by week3hoh June 21, 2018

back button

anus - Also known as leather cheerio.

He leaned over and showed me his back button.

by Phred Fillibuster February 08, 2008

backs lit

backs lit is something you say when your weekend was lit. since the weekend is in the "back" in the past you say backs lit.

hey did you have fun this weekend?
yea backs lit!

by heyhey 77878 January 22, 2018